<h1>更新博文</h1>
<!-- HTML表单 -->
<form action="/blogs/update/{{blog.id}}" method="POST">
    <label>标题：</label>
    <input type="text" name="title" value="{{blog.title}}">
    <br><br>
    <label>正文：</label>
    <input type="text" name="text" value="{{blog.text}}">
    <br><br>
    <input type="submit" value="提交">
</form>